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A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis
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Current Medical and Surgical Stroke Prevention Therapies for Patients with Carotid Artery Stenosis

Mirza Jusufovic1, Karolina Skagen1, Kirsten Krohg-Sørensen2,3

  • 1Department of Neurology, Oslo University Hospital, Rikshospitalet, Oslo, Norway.

Current Neurovascular Research
|February 2, 2019
PubMed

Insights

Patients with symptomatic carotid artery stenosis (CAS) benefit from early intervention like carotid endarterectomy (CEA) or stenting to reduce stroke risk. Optimal management for asymptomatic CAS is still debated.

Area of Science:

  • Vascular Surgery
  • Neurology
  • Cardiology

Background:

  • Carotid Artery Stenosis (CAS) indicates systemic atherosclerosis.
  • Patients with CAS face a high risk of vascular events, including ischemic stroke.
  • Both medical and surgical treatments can mitigate this risk.

Purpose of the Study:

  • To review the current understanding of Carotid Artery Stenosis management.
  • To highlight the benefits of revascularization for symptomatic CAS.
  • To address the ongoing controversy regarding asymptomatic CAS treatment.

Main Methods:

  • Review of existing clinical trial data and guidelines.
  • Analysis of risk-benefit profiles for different treatment modalities.
  • Focus on the timing of intervention for symptomatic patients.

Main Results:

  • Carotid Endarterectomy (CEA) effectively reduces stroke risk in symptomatic CAS (≥70%).
  • Early intervention (within 2 weeks) with CEA or stenting is crucial for symptomatic CAS.
  • Optimal management for asymptomatic CAS remains under investigation.

Conclusions:

  • Prompt carotid revascularization is vital for symptomatic CAS patients.
  • Further research is needed to establish definitive guidelines for asymptomatic CAS.
  • Ongoing trials are comparing revascularization with medical therapy alone.

Keywords:
Carotid artery stenosiscardiovascular riskcarotid stentingcarotid endarterectomyclinical trialspreventionstroke.

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